The University of Vermont Health Network, including six hospitals in Vermont and New York, on Friday was still dealing with a cyberattack that caused significant computer network problems, and an official said he did not know when the systems would be back online. The network was working with the FBI and the Vermont Department of Public Safety on the investigation into the Wednesday attack and would not say if it was connected to other attacks hitting hospitals. Adirondack Health, a neighboring network that serves the Tri-Lakes area, has not reported a cyberattack but is being ...